21997860912

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{23003}}^1$

素因数の和:23275

約数の個数: 120

約数和(自身を含む): 63967222800

約数和(自身を除く): 41969361888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 229, 232, 261, 348, 458, 464, 522, 687, 696, 916, 1044, 1374, 1392, 1832, 2061, 2088, 2748, 3664, 4122, 4176, 5496, 6641, 8244, 10992, 13282, 16488, 19923, 23003, 26564, 32976, 39846, 46006, 53128, 59769, 69009, 79692, 92012, 106256, 119538, 138018, 159384, 184024, 207027, 239076, 276036, 318768, 368048, 414054, 478152, 552072, 667087, 828108, 956304, 1104144, 1334174, 1656216, 2001261, 2668348, 3312432, 4002522, 5267687, 5336696, 6003783, 8005044, 10535374, 10673392, 12007566, 15803061, 16010088, 21070748, 24015132, 31606122, 32020176, 42141496, 47409183, 48030264, 63212244, 84282992, 94818366, 96060528, 126424488, 152762923, 189636732, 252848976, 305525846, 379273464, 458288769, 611051692, 758546928, 916577538, 1222103384, 1374866307, 1833155076, 2444206768, 2749732614, 3666310152, 5499465228, 7332620304, 10998930456, 21997860912]

約数ペア:

[(1, 21997860912), (2, 10998930456), (3, 7332620304), (4, 5499465228), (6, 3666310152), (8, 2749732614), (9, 2444206768), (12, 1833155076), (16, 1374866307), (18, 1222103384), (24, 916577538), (29, 758546928), (36, 611051692), (48, 458288769), (58, 379273464), (72, 305525846), (87, 252848976), (116, 189636732), (144, 152762923), (174, 126424488), (229, 96060528), (232, 94818366), (261, 84282992), (348, 63212244), (458, 48030264), (464, 47409183), (522, 42141496), (687, 32020176), (696, 31606122), (916, 24015132), (1044, 21070748), (1374, 16010088), (1392, 15803061), (1832, 12007566), (2061, 10673392), (2088, 10535374), (2748, 8005044), (3664, 6003783), (4122, 5336696), (4176, 5267687), (5496, 4002522), (6641, 3312432), (8244, 2668348), (10992, 2001261), (13282, 1656216), (16488, 1334174), (19923, 1104144), (23003, 956304), (26564, 828108), (32976, 667087), (39846, 552072), (46006, 478152), (53128, 414054), (59769, 368048), (69009, 318768), (79692, 276036), (92012, 239076), (106256, 207027), (119538, 184024), (138018, 159384)]